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VTB 10/20
Product Information
Products Detail» Indoor Voltage Transformer
» Type:VTB
» Single Pole
» Cast Resin
» Phase to Eart
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TECHNICAL INFORMATION
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TYPE VTB 10 VTB 20 Operating voltage (maximum) 7.2 kV-12 kV 17.5 kV-24 kV Rated power-frequency withstand voltage (1 min.) 20 kV-28 kV 38 kV-50 kV Rated impulse test voltage (1,2/50μs) full wave 60 kV-75 kV 95 kV-125 kV Rated frequency 50 Hz, 60 Hz Rated primary voltage 3.3 – 11/√3 kV 15 – 22/√3 kV Secondary voltage 100/√3 V, 110/√3 V, 120/√3 V, 380/√3 V, 400/√3 V Rated burden in class 0.2 15 VA 20 VA 0.5 50 VA 60 VA 1.0 100 VA 120 VA Rated thermal limiting output 400 VA 400 VA Rated burden for protection purpose in class 3P 60 VA 100 VA Rated voltage factor 8h 1.9 x Un Thermal burden rating of winding for earth-fault detection 230 VA / 4A 230 VA / 4A Insulation Class E Insulation Class -5……….+40 °C Altitude 1000 m Standard IEC, VDE, ANSI Weight (approx) 30 kg 40 kg
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TECHNICAL DRAWING
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Merkez Ofise Perpa Ticaret Merkezi A-Blok Kat:2
No:19-20-34 Şişli / İstanbul
+90 212 220 55 22 pbx
+90 212 220 61 91
buyuk@buyukelektrik.com.tr
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